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Non Purchased Loans - Impaired Loans Recognized (Details) - Non-Purchased - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Recorded Investment With Allowance | $ 23,045 | $ 21,040 |
Recorded Investment With No Allowance | 3,403 | 703 |
Total Recorded Investment | 26,448 | 21,743 |
Unpaid Principal Balance With Allowance | 25,346 | 25,679 |
Unpaid Principal Balance With no Allowance | 5,025 | 703 |
Total Unpaid Principal Balance | 30,371 | 26,382 |
With Related Allowance | 977 | 2,567 |
With No Related Allowance | 0 | 0 |
Related Allowance | 977 | 2,567 |
Average Recorded Investment With Related Allowance | 23,599 | 21,287 |
Average Recorded Investment With No Related Allowance | 3,481 | 711 |
Average recorded investment in impaired loans | 27,080 | 21,998 | $ 23,209
Interest Income Recognized With Related Allowance | 462 | 544 |
Interest Income Recognized With No Related Allowance | 87 | 29 |
Interest Income, Total | 549 | 573 |
Commercial, financial, agricultural |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Recorded Investment With Allowance | 1,834 | 2,365 |
Recorded Investment With No Allowance | 0 | 0 |
Unpaid Principal Balance With Allowance | 2,280 | 3,043 |
Unpaid Principal Balance With no Allowance | 0 | 0 |
With Related Allowance | 163 | 138 |
With No Related Allowance | 0 | 0 |
Average Recorded Investment With Related Allowance | 2,079 | 2,861 |
Average Recorded Investment With No Related Allowance | 0 | 0 |
Interest Income Recognized With Related Allowance | 35 | 47 |
Interest Income Recognized With No Related Allowance | 0 | 0 |
Lease financing |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Recorded Investment With Allowance | 0 | 159 |
Recorded Investment With No Allowance | 0 | 0 |
Unpaid Principal Balance With Allowance | 0 | 159 |
Unpaid Principal Balance With no Allowance | 0 | 0 |
With Related Allowance | 0 | 2 |
With No Related Allowance | 0 | 0 |
Average Recorded Investment With Related Allowance | 0 | 159 |
Average Recorded Investment With No Related Allowance | 0 | 0 |
Interest Income Recognized With Related Allowance | 0 | 0 |
Interest Income Recognized With No Related Allowance | 0 | 0 |
Real estate – construction |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Recorded Investment With Allowance | 7,302 | 578 |
Recorded Investment With No Allowance | 2,165 | 0 |
Unpaid Principal Balance With Allowance | 7,302 | 578 |
Unpaid Principal Balance With no Allowance | 2,165 | 0 |
With Related Allowance | 63 | 4 |
With No Related Allowance | 0 | 0 |
Average Recorded Investment With Related Allowance | 7,180 | 526 |
Average Recorded Investment With No Related Allowance | 2,165 | 0 |
Interest Income Recognized With Related Allowance | 162 | 29 |
Interest Income Recognized With No Related Allowance | 55 | 0 |
Real estate – 1-4 family mortgage |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Recorded Investment With Allowance | 9,077 | 8,169 |
Recorded Investment With No Allowance | 0 | 703 |
Unpaid Principal Balance With Allowance | 9,767 | 9,315 |
Unpaid Principal Balance With no Allowance | 0 | 703 |
With Related Allowance | 61 | 561 |
With No Related Allowance | 0 | 0 |
Average Recorded Investment With Related Allowance | 9,212 | 8,295 |
Average Recorded Investment With No Related Allowance | 0 | 711 |
Interest Income Recognized With Related Allowance | 191 | 259 |
Interest Income Recognized With No Related Allowance | 0 | 29 |
Real estate – commercial mortgage |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Recorded Investment With Allowance | 4,609 | 9,652 |
Recorded Investment With No Allowance | 1,238 | 0 |
Unpaid Principal Balance With Allowance | 5,765 | 12,463 |
Unpaid Principal Balance With no Allowance | 2,860 | 0 |
With Related Allowance | 689 | 1,861 |
With No Related Allowance | 0 | 0 |
Average Recorded Investment With Related Allowance | 4,889 | 9,316 |
Average Recorded Investment With No Related Allowance | 1,316 | 0 |
Interest Income Recognized With Related Allowance | 72 | 206 |
Interest Income Recognized With No Related Allowance | 32 | 0 |
Installment loans to individuals |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Recorded Investment With Allowance | 223 | 117 |
Recorded Investment With No Allowance | 0 | 0 |
Unpaid Principal Balance With Allowance | 232 | 121 |
Unpaid Principal Balance With no Allowance | 0 | 0 |
With Related Allowance | 1 | 1 |
With No Related Allowance | 0 | 0 |
Average Recorded Investment With Related Allowance | 239 | 130 |
Average Recorded Investment With No Related Allowance | 0 | 0 |
Interest Income Recognized With Related Allowance | 2 | 3 |
Interest Income Recognized With No Related Allowance | $ 0 | $ 0 |

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